<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8" />
		<title>Document</title>
	</head>
	<body>
		<script type="text/javascript" >
			let obj = {
				demo(){

				},
				'v-lower-text'(){
					console.log('@')
				}
			}
			obj['v-lower-text']()
		</script>
	</body>
</html>